Monday October 4, 2010
Re-purposing XMPP for push notification. Examples and perspectives from a Flickr engineer.
Friday August 13, 2010
"...on average reduced our CPU usage here at Facebook by about 50%. Since February, the team has made HipHop another 1.8 times faster", also citing a 2.7x performance improvement on Wordpress.
Tuesday April 21, 2009
Peep uses ptrace to freeze a running memcached server, dump the internal key metadata, and return the server to a running state. The state can then be dumped in MySQL and examined for performance and usage analysis.